| Customization: | Available |
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| Accuracy: | <1mm |
| Horizontal Line: | 1 |
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Low frequency 2.5hz geophone in vertical direction (P wave) and horizontal direction (S wave) available, which are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.
Supply 2.5hz geophone coil, geophone element, single geophone, 3-dimensional geophone and geophone array with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector and Mueller clip connector optional as the lead connector. Lead wires from O.D 4.6mm to O.D 7.8mm available.
- 3 Year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.
- Custom geophone connector and lead wire applicable upon request.
| Type | ST- 2.5 |
| Natural Frequency ( Hz ) | 2.5±10% |
| Sensitivity/G (V/cm.s-1) | 2±10% |
| Coil Resistance/ Rc( Ω ) | 6040±5% |
| Internal Resistance/ R( Ω ) | 5650±5% |
| Damping Coefficient Bt | 0.7±10% |
| Harmonic Distortion D ( % ) | <=0.2 |
| Insulating Resistance Ri ( MΩ ) | >=20 |
| Coil's Maximum Displacement /P-P ( mm ) | 3 |
| Suspension Mass( g ) | 60 |
| Element Diameter ( mm ) | 38.5 |
| Element Height ( mm ) | 47 |
| Element Weight ( g ) | 250 |
| Working Temperature( ºC ) | -25ºC to + 55ºC |
| Working Direction | Vertical / Horizontal / Three-component |
| All parameters specified herein are rated at a temperature 20ºC±2ºC | |
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